he may have been read his miranda rights by a judge as early as tomorrow. the republican lawmakers, of course, say the public safety exception doesn't go far enough, that he should be treated as an enemy combatant. we do not want this suspect to have the right to remain silent. here is a little bit more about what they said. i'll put this graphic up on the screen. this is from a statement released by those republican lawmakers who say we have concerns limiting this investigation to 48 hours and exclusively relying on the public safety exception of miranda could very well be a national security mistake, they call it. they could severely limit our ability to gather critical information about future attacks from this suspect. alex? >> okay. thank you for that latest from the white house, peter alexander. >>> some staggering numbers associated with the world's biggest marathon and a massive security effort trying to prevent another attack. we have a live report next. >>> and boston strong, some poignant and defiant moments as the city returns to life. [ male an